/* ===========================
   VARIABLES Y RESET MEJORADOS
   =========================== */
:root {
    --bg: #0d0d0f;
    --bg-soft: #151517;
    --panel: #f2d34c;
    --panel-ink: #171717;
    --ink: #eaeaea;
    --muted: #b9b9bd;
    --line: #2a2a2e;
    --radius: 16px;
    --gap: 22px;
    --header-height: 70px;
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.15);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    height: 100%;
    scroll-behavior: smooth;
}

body {
    background: var(--bg);
    color: var(--ink);
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    overflow-x: hidden;
    line-height: 1.6;
    font-weight: 400;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    line-height: 1.2;
}

/* ===========================
   HEADER MEJORADO
   =========================== */
header {
    background: linear-gradient(135deg, #000000 0%, #1a1a1a 100%);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    position: sticky;
    top: 0;
    z-index: 1000;
    height: var(--header-height);
    backdrop-filter: blur(10px);
}

.logo {
    height: 45px;
    transition: var(--transition);
}

.logo:hover {
    transform: scale(1.05);
}

.header-toggle {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 10px;
    border-radius: 8px;
    transition: var(--transition);
    z-index: 1002;
}

.header-toggle:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.main-nav ul {
    list-style: none;
    display: flex;
    margin: 0;
    padding: 0;
}

.main-nav li {
    margin: 0 10px;
    position: relative;
}

.main-nav ul li a {
    text-decoration: none;
    color: white;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    padding: 8px 12px;
    border-radius: 6px;
    white-space: nowrap;
    position: relative;
}

.main-nav ul li a:after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 50%;
    background-color: var(--panel);
    transition: var(--transition);
}

.main-nav ul li a:hover {
    color: var(--panel);
}

.main-nav ul li a:hover:after {
    width: 100%;
    left: 0;
}

/* ===========================
   HERO SECTION MEJORADA
   =========================== */
.qs-hero {
    position: relative;
    padding: 120px 20px;
    text-align: center;
    background: linear-gradient(135deg, #000000 0%, #1a1a1a 100%);
    overflow: hidden;
}

.qs-hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('https://images.unsplash.com/photo-1451187580459-43490279c0fa?ixlib=rb-4.0.3&auto=format&fit=crop&w=1200&q=80') no-repeat center center/cover;
    opacity: 0.2;
    z-index: 0;
}

.qs-hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
    margin: 0 auto;
}

.qs-hero-title {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 900;
    margin-bottom: 20px;
    color: var(--panel);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.qs-hero-subtitle {
    font-size: 1.3rem;
    color: var(--muted);
    max-width: 700px;
    margin: 0 auto 50px;
    font-weight: 400;
}

.qs-hero-stats {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-top: 50px;
}

.qs-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.qs-stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--panel);
    line-height: 1;
}

.qs-stat-label {
    font-size: 0.9rem;
    color: var(--muted);
    margin-top: 8px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ===========================
   SECCIONES GENERALES
   =========================== */
.qs-section {
    padding: 100px 0;
}

.qs-container {
    width: min(1200px, 92vw);
    margin: 0 auto;
}

.qs-section-header {
    text-align: center;
    margin-bottom: 60px;
}

.qs-section-title {
    font-size: 2.8rem;
    color: var(--panel);
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.qs-section-title:after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--panel);
    border-radius: 2px;
}

.qs-section-subtitle {
    font-size: 1.2rem;
    color: var(--muted);
    max-width: 600px;
    margin: 0 auto;
}

/* ===========================
   SECCIÓN MISIÓN Y VISIÓN
   =========================== */
.qs-mission {
    background: var(--bg-soft);
}

.qs-mission-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 40px;
}

.qs-mission-card {
    background: var(--bg);
    padding: 40px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
    text-align: center;
    border: 1px solid var(--line);
}

.qs-mission-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: var(--panel);
}

.qs-card-icon {
    width: 70px;
    height: 70px;
    background: var(--panel);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    color: var(--panel-ink);
}

.qs-card-icon svg {
    width: 32px;
    height: 32px;
}

.qs-mission-card h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: var(--panel);
}

.qs-mission-card p {
    color: var(--ink);
    line-height: 1.7;
}

/* ===========================
   SECCIÓN VALORES
   =========================== */
.qs-values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.qs-value-item {
    background: var(--bg-soft);
    padding: 40px 30px;
    border-radius: var(--radius);
    text-align: center;
    transition: var(--transition);
    border: 1px solid transparent;
    position: relative;
    overflow: hidden;
}

.qs-value-item:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--panel);
    transform: scaleX(0);
    transition: var(--transition);
}

.qs-value-item:hover {
    transform: translateY(-5px);
    border-color: var(--panel);
}

.qs-value-item:hover:before {
    transform: scaleX(1);
}

.qs-value-number {
    font-size: 3rem;
    font-weight: 900;
    color: rgba(242, 211, 76, 0.1);
    position: absolute;
    top: 10px;
    right: 20px;
    line-height: 1;
}

.qs-value-item h3 {
    font-size: 1.5rem;
    margin: 20px 0 15px;
    color: var(--panel);
}

.qs-value-item p {
    color: var(--muted);
    line-height: 1.7;
}

/* ===========================
   SECCIÓN EQUIPO
   =========================== */
.qs-team {
    background: var(--bg-soft);
}

.qs-team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.qs-team-member {
    background: var(--bg);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    text-align: center;
    border: 1px solid var(--line);
}

.qs-team-member:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.qs-member-image {
    position: relative;
    overflow: hidden;
    height: 300px;
}

.qs-member-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.qs-member-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.qs-team-member:hover .qs-member-overlay {
    opacity: 1;
}

.qs-team-member:hover .qs-member-image img {
    transform: scale(1.1);
}

.qs-member-social a {
    color: white;
    text-decoration: none;
    font-weight: 600;
    padding: 10px 20px;
    border: 2px solid white;
    border-radius: 30px;
    transition: var(--transition);
}

.qs-member-social a:hover {
    background: white;
    color: var(--bg);
}

.qs-team-member h3 {
    font-size: 1.5rem;
    margin: 25px 0 5px;
    color: var(--panel);
}

.qs-role {
    color: var(--muted);
    font-weight: 600;
    margin-bottom: 15px;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.qs-team-member p {
    padding: 0 25px 25px;
    color: var(--ink);
    line-height: 1.7;
}

/* ===========================
   SECCIÓN INSTALACIONES
   =========================== */
.qs-facilities-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.qs-facilities-text h2 {
    font-size: 2.5rem;
    color: var(--panel);
    margin-bottom: 25px;
}

.qs-facilities-text p {
    margin-bottom: 20px;
    color: var(--ink);
    line-height: 1.7;
}

.qs-facilities-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 30px;
}

.qs-feature {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    background: var(--bg-soft);
    border-radius: 10px;
    transition: var(--transition);
}

.qs-feature:hover {
    background: rgba(242, 211, 76, 0.1);
    transform: translateX(5px);
}

.qs-feature-icon {
    font-size: 1.5rem;
}

.qs-facilities-gallery {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.qs-gallery-main {
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.qs-gallery-main img {
    width: 100%;
    height: auto;
    display: block;
    transition: var(--transition);
}

.qs-gallery-main:hover img {
    transform: scale(1.05);
}

.qs-gallery-thumbs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.qs-gallery-thumb {
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.qs-gallery-thumb img {
    width: 100%;
    height: 150px;
    object-fit: cover;
    transition: var(--transition);
}

.qs-gallery-thumb:hover img {
    transform: scale(1.1);
}

/* ===========================
   SECCIÓN CTA
   =========================== */
.qs-cta {
    background: linear-gradient(135deg, var(--bg-soft) 0%, var(--bg) 100%);
    padding: 80px 0;
    text-align: center;
    border-top: 1px solid var(--line);
}

.qs-cta-content h2 {
    font-size: 2.5rem;
    color: var(--panel);
    margin-bottom: 20px;
}

.qs-cta-content p {
    font-size: 1.2rem;
    color: var(--muted);
    max-width: 600px;
    margin: 0 auto 40px;
}

.qs-cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.qs-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 15px 30px;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    font-family: 'Montserrat', sans-serif;
    border: 2px solid transparent;
}

.qs-btn-primary {
    background: var(--panel);
    color: var(--panel-ink);
}

.qs-btn-primary:hover {
    background: transparent;
    color: var(--panel);
    border-color: var(--panel);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(242, 211, 76, 0.2);
}

.qs-btn-secondary {
    background: transparent;
    color: var(--panel);
    border-color: var(--panel);
}

.qs-btn-secondary:hover {
    background: var(--panel);
    color: var(--panel-ink);
    transform: translateY(-3px);
}

/* ===========================
   FOOTER
   =========================== */
.footer {
    position: relative;
    color: #ddd;
    background: #000;
    padding: 60px 0 30px;
    margin-top: 0;
}

.footer::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, #f7e755, #ecdb48);
    opacity: .7;
}

.footer-inner {
    width: min(1200px, 92%);
    margin: 0 auto;
}

.footer-columns {
    display: flex;
    gap: 80px;
    align-items: flex-start;
    margin-bottom: 40px;
}

.footer-col h3 {
    color: var(--panel);
    font-size: 22px;
    margin: 8px 0 20px;
    font-family: 'Montserrat', sans-serif;
}

.footer-col ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-col li {
    margin: 12px 0;
}

.footer-col a {
    color: #cfd2d6;
    text-decoration: none;
    transition: var(--transition);
    font-size: 15px;
    position: relative;
}

.footer-col a:after {
    content: '';
    position: absolute;
    width: 0;
    height: 1px;
    bottom: -2px;
    left: 0;
    background-color: var(--panel);
    transition: var(--transition);
}

.footer-col a:hover {
    color: var(--panel);
}

.footer-col a:hover:after {
    width: 100%;
}

.footer-col.social {
    margin-left: auto;
}

.social-list {
    list-style: none;
    display: flex;
    gap: 14px;
    padding: 6px 0 0;
    margin: 0;
    justify-content: flex-end;
}

.social-list a {
    width: 48px;
    height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 2px solid rgba(255,255,255,.9);
    text-decoration: none;
    transition: var(--transition);
    background: rgba(255,255,255,.05);
}

.social-list a:hover {
    transform: translateY(-3px);
    background: var(--panel);
    border-color: var(--panel);
}

.social-list a:hover svg {
    fill: var(--panel-ink);
}

.social-list svg {
    width: 20px;
    height: 20px;
    fill: #fff;
    transition: var(--transition);
}

.footer-legal {
    text-align: center;
    font-size: 14px;
    color: #b9bdc2;
    padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,.1);
}

.footer-legal a {
    color: #cfd2d6;
    text-decoration: none;
    transition: var(--transition);
}

.footer-legal a:hover {
    color: var(--panel);
}

.footer-legal .sep {
    margin: 0 10px;
    opacity: .6;
}

/* ===========================
   RESPONSIVE
   =========================== */
@media (max-width: 992px) {
    .header-toggle {
        display: block;
    }

    .main-nav {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        background: #1E1E1E;
        box-shadow: 0 5px 15px rgba(0,0,0,0.5);
        z-index: 1001;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease-in-out;
    }

    .main-nav.active {
        max-height: 500px;
        overflow-y: auto;
    }

    .main-nav ul {
        flex-direction: column;
        padding: 20px;
        gap: 0;
    }

    .main-nav li {
        margin: 0;
        width: 100%;
        text-align: center;
    }

    .main-nav ul li a {
        display: block;
        padding: 15px;
        border-radius: 0;
        border-bottom: 1px solid rgba(255,255,255,0.1);
    }

    .main-nav ul li:last-child a {
        border-bottom: none;
    }

    .qs-hero-stats {
        gap: 30px;
    }

    .qs-mission-grid,
    .qs-facilities-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .qs-facilities-features {
        grid-template-columns: 1fr;
    }

    .footer-columns {
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .qs-hero {
        padding: 80px 20px;
    }

    .qs-section {
        padding: 70px 0;
    }

    .qs-hero-stats {
        flex-direction: column;
        gap: 30px;
    }

    .qs-section-title {
        font-size: 2.2rem;
    }

    .qs-mission-grid {
        grid-template-columns: 1fr;
    }

    .qs-values-grid,
    .qs-team-grid {
        grid-template-columns: 1fr;
    }

    .qs-cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .qs-btn {
        width: 100%;
        max-width: 300px;
    }

    .footer-columns {
        flex-direction: column;
        gap: 30px;
    }

    .footer-col.social {
        margin-left: 0;
    }

    .social-list {
        justify-content: flex-start;
    }
}

@media (max-width: 480px) {
    .qs-hero {
        padding: 60px 20px;
    }

    .qs-container {
        width: 95vw;
    }

    .qs-section-title {
        font-size: 2rem;
    }

    .qs-mission-card,
    .qs-value-item,
    .qs-team-member {
        padding: 30px 20px;
    }

    .qs-member-image {
        height: 250px;
    }
}

/* Animaciones suaves */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.qs-section > * {
    animation: fadeInUp 0.6s ease-out;
}